diff options
Diffstat (limited to 'net/openvswitch/actions.c')
| -rw-r--r-- | net/openvswitch/actions.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index e7269a3eec79..3add108340bf 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -39,16 +39,14 @@ #include "flow_netlink.h" #include "openvswitch_trace.h" -DEFINE_PER_CPU(struct ovs_pcpu_storage, ovs_pcpu_storage) = { - .bh_lock = INIT_LOCAL_LOCK(bh_lock), -}; +struct ovs_pcpu_storage __percpu *ovs_pcpu_storage; /* Make a clone of the 'key', using the pre-allocated percpu 'flow_keys' * space. Return NULL if out of key spaces. */ static struct sw_flow_key *clone_key(const struct sw_flow_key *key_) { - struct ovs_pcpu_storage *ovs_pcpu = this_cpu_ptr(&ovs_pcpu_storage); + struct ovs_pcpu_storage *ovs_pcpu = this_cpu_ptr(ovs_pcpu_storage); struct action_flow_keys *keys = &ovs_pcpu->flow_keys; int level = ovs_pcpu->exec_level; struct sw_flow_key *key = NULL; @@ -94,7 +92,7 @@ static struct deferred_action *add_deferred_actions(struct sk_buff *skb, const struct nlattr *actions, const int actions_len) { - struct action_fifo *fifo = this_cpu_ptr(&ovs_pcpu_storage.action_fifos); + struct action_fifo *fifo = this_cpu_ptr(&ovs_pcpu_storage->action_fifos); struct deferred_action *da; da = action_fifo_put(fifo); @@ -755,7 +753,7 @@ static int set_sctp(struct sk_buff *skb, struct sw_flow_key *flow_key, static int ovs_vport_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct ovs_frag_data *data = this_cpu_ptr(&ovs_pcpu_storage.frag_data); + struct ovs_frag_data *data = this_cpu_ptr(&ovs_pcpu_storage->frag_data); struct vport *vport = data->vport; if (skb_cow_head(skb, data->l2_len) < 0) { @@ -807,7 +805,7 @@ static void prepare_frag(struct vport *vport, struct sk_buff *skb, unsigned int hlen = skb_network_offset(skb); struct ovs_frag_data *data; - data = this_cpu_ptr(&ovs_pcpu_storage.frag_data); + data = this_cpu_ptr(&ovs_pcpu_storage->frag_data); data->dst = skb->_skb_refdst; data->vport = vport; data->cb = *OVS_CB(skb); @@ -1566,16 +1564,15 @@ static int clone_execute(struct datapath *dp, struct sk_buff *skb, clone = clone_flow_key ? clone_key(key) : key; if (clone) { int err = 0; - if (actions) { /* Sample action */ if (clone_flow_key) - __this_cpu_inc(ovs_pcpu_storage.exec_level); + __this_cpu_inc(ovs_pcpu_storage->exec_level); err = do_execute_actions(dp, skb, clone, actions, len); if (clone_flow_key) - __this_cpu_dec(ovs_pcpu_storage.exec_level); + __this_cpu_dec(ovs_pcpu_storage->exec_level); } else { /* Recirc action */ clone->recirc_id = recirc_id; ovs_dp_process_packet(skb, clone); @@ -1611,7 +1608,7 @@ static int clone_execute(struct datapath *dp, struct sk_buff *skb, static void process_deferred_actions(struct datapath *dp) { - struct action_fifo *fifo = this_cpu_ptr(&ovs_pcpu_storage.action_fifos); + struct action_fifo *fifo = this_cpu_ptr(&ovs_pcpu_storage->action_fifos); /* Do not touch the FIFO in case there is no deferred actions. */ if (action_fifo_is_empty(fifo)) @@ -1642,7 +1639,7 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb, { int err, level; - level = __this_cpu_inc_return(ovs_pcpu_storage.exec_level); + level = __this_cpu_inc_return(ovs_pcpu_storage->exec_level); if (unlikely(level > OVS_RECURSION_LIMIT)) { net_crit_ratelimited("ovs: recursion limit reached on datapath %s, probable configuration error\n", ovs_dp_name(dp)); @@ -1659,6 +1656,6 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb, process_deferred_actions(dp); out: - __this_cpu_dec(ovs_pcpu_storage.exec_level); + __this_cpu_dec(ovs_pcpu_storage->exec_level); return err; } |